{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001312","499:4990001305","490:4900001301","490:4900002602","490:4900000715","490:4900006161","477:4770000463","467:4670001703","470:4700005256","466:4660005693","478:4780005644","494:4940007722","480:4800003795","467:4670001850","487:4870003702","478:4780006627","474:4740005112","487:4870003569","487:4870003001","480:4800004607","467:4670002607","490:4900002641","499:4990003922","490:4900000469","499:4990001208"],"twin_admin_codes":[490,499,490,490,490,490,477,467,470,466,478,494,480,467,487,478,474,487,487,480,467,490,499,490,499],"twin_sims":[0.16333332196409983,0.12064171969109183,0.11417702670849741,0.10883926367365873,0.08258055631033713,0.0758990195786198,0.07443530114881067,0.0730239501130765,0.06814220336674358,0.06658532555878775,0.06392314035490525,0.0610886240348525,0.05761732737103542,0.052974522262960386,0.05174536185527805,0.046852734714090474,0.045785301181015745,0.04553167848625086,0.045068447267385486,0.04443277011150953,0.04411494998227426,0.04381970273172973,0.04331401073012494,0.043014812755131866,0.042793385133825884],"twin_dists":[0.247236972131006,0.2671079751508281,0.27056351236271625,0.27353202003606825,0.2900583793809389,0.2949238581306527,0.2960354956539187,0.29712420594811806,0.3010264549019989,0.3023187429845405,0.30458676066646845,0.30708819727537234,0.31028490593068714,0.3148187679479415,0.31607407923996306,0.321330893903656,0.32253837602931995,0.32282873720321775,0.3233625873480765,0.3241027141806674,0.32447609397368116,0.32482498435844903,0.32542717031206625,0.3257862484043073,0.3260533465811108],"n_dims_used":43,"mean_confidence":0.9162063598632812},"coverage":{"mean_confidence":0.9162063598632812,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}